[EN] METHOD OF PRODUCING (2R,3R)-NA-DIMETHYL-3-(3-HYDROXYPHENYI)-2-METHYLPENTYLAMINE (TAPENTADOL) [FR] PROCÉDÉ DE PRODUCTION DE (2R,3R)-NA-DIMÉTHYL-3-(3-HYDROXYPHÉNYLE)-2-MÉTHYLPENTYLAMINE (TAPENTADOL)
[EN] STEREOSELECTIVE SYNTHESIS OF TAPENTADOL AND ITS SALTS<br/>[FR] SYNTHÈSE STÉRÉOSÉLECTIVE DU TAPENDATOL ET DE SES SELS
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2013090161A1
公开(公告)日:2013-06-20
A process for the synthesis of a salt of tapentadol.
一种合成托瑞酮盐的过程。
METHOD FOR THE PREPARATION OF 1-ARYL-1-ALKYL-2-ALKYL-3-DIALKYLAMINOPROPANE COMPOUNDS
申请人:SIEGFRIED AG
公开号:US20150183727A1
公开(公告)日:2015-07-02
The present invention refers to the preparation of 1-aryl-1-alkyl-2-alkyl-3-dialkylamino-propane compounds, such as tapentadol, using a diastereoselective Eschenmoser-Claisen or Ireland-Claisen rearrangement.